50985497 has 2 divisors, whose sum is σ = 50985498. Its totient is φ = 50985496.

The previous prime is 50985481. The next prime is 50985521. The reversal of 50985497 is 79458905.

50985497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50922496 + 63001 = 7136^2 + 251^2 .

It is a cyclic number.

It is not a de Polignac number, because 50985497 - 2⁴ = 50985481 is a prime.

It is not a weakly prime, because it can be changed into another prime (50985437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25492748 + 25492749.

It is an arithmetic number, because the mean of its divisors is an integer number (25492749).

Almost surely, 2^50985497 is an apocalyptic number.

It is an amenable number.

50985497 is a deficient number, since it is larger than the sum of its proper divisors (1).

50985497 is an equidigital number, since it uses as much as digits as its factorization.

50985497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 50985497 is about 7140.4129432407. The cubic root of 50985497 is about 370.8078210731.

The spelling of 50985497 in words is "fifty million, nine hundred eighty-five thousand, four hundred ninety-seven".